Electric coupler for batteries



FIG. 1 is an upper and front perspective view of an electric coupler for batteries showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is an upper and rear perspective view thereof; and,

FIG. 9 is a bottom perspective view thereof. 

The ornamental design for an electric coupler for batteries, as shown and described. 